HU224274B1 - Digitális jelfeldolgozó berendezés, továbbá berendezés tömörített videojel kibontására és utólagos feldolgozására - Google Patents
Digitális jelfeldolgozó berendezés, továbbá berendezés tömörített videojel kibontására és utólagos feldolgozására Download PDFInfo
- Publication number
- HU224274B1 HU224274B1 HU9403389A HU9403389A HU224274B1 HU 224274 B1 HU224274 B1 HU 224274B1 HU 9403389 A HU9403389 A HU 9403389A HU 9403389 A HU9403389 A HU 9403389A HU 224274 B1 HU224274 B1 HU 224274B1
- Authority
- HU
- Hungary
- Prior art keywords
- data
- fields
- sub
- color signal
- odd
- Prior art date
Links
- 238000012805 post-processing Methods 0.000 title claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 238000007781 pre-processing Methods 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 30
- 239000003086 colorant Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000006837 decompression Effects 0.000 abstract description 5
- 230000015654 memory Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/02—Colour television systems with bandwidth reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Image Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/888,581 US5253041A (en) | 1992-05-26 | 1992-05-26 | Digital television signal compression apparatus |
| PCT/US1993/002157 WO1993025048A1 (en) | 1992-05-26 | 1993-03-15 | Digital video signal processor apparatus with preprocessor for generating non-interlace-scan video signals from interlace-scan video signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU9403389D0 HU9403389D0 (en) | 1995-02-28 |
| HUT73887A HUT73887A (en) | 1996-10-28 |
| HU224274B1 true HU224274B1 (hu) | 2005-07-28 |
Family
ID=25393463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9403389A HU224274B1 (hu) | 1992-05-26 | 1993-03-15 | Digitális jelfeldolgozó berendezés, továbbá berendezés tömörített videojel kibontására és utólagos feldolgozására |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5253041A (https=) |
| EP (1) | EP0642725B1 (https=) |
| JP (1) | JP3436367B2 (https=) |
| KR (1) | KR100276574B1 (https=) |
| CN (1) | CN1051900C (https=) |
| AT (1) | ATE180615T1 (https=) |
| BR (1) | BR9306425A (https=) |
| CA (1) | CA2136608C (https=) |
| CZ (2) | CZ282865B6 (https=) |
| DE (1) | DE69325097T2 (https=) |
| ES (1) | ES2132225T3 (https=) |
| HU (1) | HU224274B1 (https=) |
| MY (1) | MY109367A (https=) |
| PL (2) | PL170478B1 (https=) |
| RU (1) | RU2118066C1 (https=) |
| SG (1) | SG83072A1 (https=) |
| SK (1) | SK280720B6 (https=) |
| TR (1) | TR27384A (https=) |
| TW (1) | TW248628B (https=) |
| WO (1) | WO1993025048A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06165151A (ja) * | 1992-11-25 | 1994-06-10 | Matsushita Electric Ind Co Ltd | 映像符号量制御装置 |
| JPH06217346A (ja) * | 1993-01-13 | 1994-08-05 | Sony Corp | 信号伝送装置およびビデオシステム |
| JP2795119B2 (ja) * | 1993-02-03 | 1998-09-10 | 日本ビクター株式会社 | 多次元画像圧縮伸張方式 |
| US5453787A (en) * | 1993-12-10 | 1995-09-26 | International Business Machines Corporation | Variable spatial frequency chrominance encoding in software motion video compression |
| US5790197A (en) * | 1994-01-12 | 1998-08-04 | Thomson Consumer Electronics,. Inc. | Multimode interpolation filter as for a TV receiver |
| CN1048138C (zh) * | 1994-01-12 | 2000-01-05 | 汤姆森消费电子有限公司 | 用于电视接收机的多方式内插滤波器 |
| WO1995019684A1 (en) * | 1994-01-12 | 1995-07-20 | Thomson Consumer Electronics, Inc. | Multimode interpolation filter as for a tv receiver |
| JP2933487B2 (ja) * | 1994-07-15 | 1999-08-16 | 松下電器産業株式会社 | クロマフォーマット変換の方法 |
| US5684507A (en) * | 1994-09-07 | 1997-11-04 | Fluke Corporation | Method of displaying continuously acquired data on a fixed length display |
| US5920352A (en) * | 1994-10-28 | 1999-07-06 | Matsushita Electric Industrial Co., Ltd. | Image memory storage system and method for a block oriented image processing system |
| EP0710033A3 (en) * | 1994-10-28 | 1999-06-09 | Matsushita Electric Industrial Co., Ltd. | MPEG video decoder having a high bandwidth memory |
| US6198767B1 (en) | 1995-03-27 | 2001-03-06 | International Business Machines Corporation | Apparatus for color component compression |
| US5684544A (en) * | 1995-05-12 | 1997-11-04 | Intel Corporation | Apparatus and method for upsampling chroma pixels |
| JP2770801B2 (ja) * | 1995-09-27 | 1998-07-02 | 日本電気株式会社 | 映像表示システム |
| JP3720432B2 (ja) * | 1995-10-31 | 2005-11-30 | キヤノン株式会社 | 画像処理装置およびその方法 |
| US5768537A (en) * | 1996-02-22 | 1998-06-16 | International Business Machines Corporation | Scalable MPEG2 compliant video encoder |
| US5748240A (en) * | 1996-03-15 | 1998-05-05 | International Business Machines Corporation | Optimal array addressing control structure comprising an I-frame only video encoder and a frame difference unit which includes an address counter for addressing memory addresses |
| US6346999B1 (en) * | 1997-02-14 | 2002-02-12 | Canon Kabushiki Kaisha | Image pickup apparatus |
| US5862268A (en) * | 1997-03-24 | 1999-01-19 | Focus Enhancements, Inc. | Bilinear decimator with error compensation |
| US6118823A (en) * | 1997-04-01 | 2000-09-12 | International Business Machines Corporation | Control scheme for shared-use dual-port predicted error array |
| US6385248B1 (en) * | 1998-05-12 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for processing luminance and chrominance image data |
| US6501507B1 (en) | 1998-05-13 | 2002-12-31 | Barth Alan Canfield | Multimode interpolation filter as for a TV receiver |
| JP3614324B2 (ja) | 1999-08-31 | 2005-01-26 | シャープ株式会社 | 画像の補間システムおよび画像の補間方法 |
| US7266148B2 (en) * | 2001-01-05 | 2007-09-04 | Lg Electronics Inc. | Video transcoding apparatus |
| JP2004147092A (ja) * | 2002-10-24 | 2004-05-20 | Canon Inc | 信号処理装置、撮像装置、及び制御方法 |
| CN100574410C (zh) * | 2004-02-27 | 2009-12-23 | Jbf合伙股份有限公司 | 图像变换方法及装置 |
| CN100450191C (zh) * | 2004-10-29 | 2009-01-07 | 华亚微电子（上海）有限公司 | 视频信号中的色串抑制方法与系统 |
| CN101170707B (zh) * | 2007-11-08 | 2012-08-08 | 华为技术有限公司 | 图像格式的转换和恢复方法及装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698674A (en) * | 1986-03-06 | 1987-10-06 | Vsp, Inc. | Interlace/non-interlace data converter |
| EP0323274A3 (en) * | 1987-12-30 | 1990-10-31 | British Broadcasting Corporation | Bandwidth reduction for the transmission of television signals |
| SU1631752A1 (ru) * | 1988-08-09 | 1991-02-28 | Предприятие П/Я М-5156 | Адаптивное устройство дл сжати цветовых сигналов телевизионных изображений |
| US4989091A (en) * | 1988-11-16 | 1991-01-29 | Scientific-Atlanta, Inc. | Scan converter for a high definition television system |
| US5046164A (en) * | 1989-09-18 | 1991-09-03 | Rca Licensing Corporation | Interstitial line generator for an interlace to non-interlace scan converter |
| US5122875A (en) * | 1991-02-27 | 1992-06-16 | General Electric Company | An HDTV compression system |
| US5146325A (en) * | 1991-04-29 | 1992-09-08 | Rca Thomson Licensing Corporation | Video signal decompression apparatus for independently compressed even and odd field data |
-
1992
- 1992-05-26 US US07/888,581 patent/US5253041A/en not_active Expired - Lifetime
- 1992-12-30 TW TW081110492A patent/TW248628B/zh active
-
1993
- 1993-03-15 KR KR1019940704267A patent/KR100276574B1/ko not_active Expired - Lifetime
- 1993-03-15 BR BR9306425A patent/BR9306425A/pt not_active IP Right Cessation
- 1993-03-15 CZ CZ942880A patent/CZ282865B6/cs not_active IP Right Cessation
- 1993-03-15 EP EP93907378A patent/EP0642725B1/en not_active Expired - Lifetime
- 1993-03-15 WO PCT/US1993/002157 patent/WO1993025048A1/en not_active Ceased
- 1993-03-15 SG SG9602321A patent/SG83072A1/en unknown
- 1993-03-15 PL PL93306380A patent/PL170478B1/pl unknown
- 1993-03-15 PL PL93314052A patent/PL171083B1/pl unknown
- 1993-03-15 JP JP50050694A patent/JP3436367B2/ja not_active Expired - Lifetime
- 1993-03-15 RU RU94046265A patent/RU2118066C1/ru active
- 1993-03-15 AT AT93907378T patent/ATE180615T1/de active
- 1993-03-15 CZ CZ962409A patent/CZ282062B6/cs not_active IP Right Cessation
- 1993-03-15 SK SK1431-94A patent/SK280720B6/sk not_active IP Right Cessation
- 1993-03-15 DE DE69325097T patent/DE69325097T2/de not_active Expired - Lifetime
- 1993-03-15 CA CA002136608A patent/CA2136608C/en not_active Expired - Lifetime
- 1993-03-15 HU HU9403389A patent/HU224274B1/hu active IP Right Grant
- 1993-03-15 ES ES93907378T patent/ES2132225T3/es not_active Expired - Lifetime
- 1993-04-08 MY MYPI93000643A patent/MY109367A/en unknown
- 1993-05-14 TR TR00407/93A patent/TR27384A/xx unknown
- 1993-05-25 CN CN93106030A patent/CN1051900C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5253041A (en) | 1993-10-12 |
| MY109367A (en) | 1997-01-31 |
| JPH07507428A (ja) | 1995-08-10 |
| KR100276574B1 (ko) | 2000-12-15 |
| PL171083B1 (pl) | 1997-02-28 |
| WO1993025048A1 (en) | 1993-12-09 |
| JP3436367B2 (ja) | 2003-08-11 |
| HUT73887A (en) | 1996-10-28 |
| CZ240996A3 (en) | 1997-05-14 |
| CZ288094A3 (en) | 1995-04-12 |
| ES2132225T3 (es) | 1999-08-16 |
| BR9306425A (pt) | 1998-09-15 |
| PL170478B1 (pl) | 1996-12-31 |
| KR950701793A (ko) | 1995-04-28 |
| TR27384A (tr) | 1995-02-03 |
| TW248628B (https=) | 1995-06-01 |
| SK143194A3 (en) | 1995-08-09 |
| SG83072A1 (en) | 2001-09-18 |
| ATE180615T1 (de) | 1999-06-15 |
| SK280720B6 (sk) | 2000-06-12 |
| RU2118066C1 (ru) | 1998-08-20 |
| CA2136608A1 (en) | 1993-12-09 |
| EP0642725B1 (en) | 1999-05-26 |
| CN1051900C (zh) | 2000-04-26 |
| EP0642725A1 (en) | 1995-03-15 |
| CZ282865B6 (cs) | 1997-11-12 |
| CA2136608C (en) | 2003-05-06 |
| CN1080453A (zh) | 1994-01-05 |
| DE69325097T2 (de) | 1999-11-11 |
| DE69325097D1 (de) | 1999-07-01 |
| CZ282062B6 (cs) | 1997-05-14 |
| HU9403389D0 (en) | 1995-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HFG4 | Patent granted, date of granting |
Effective date: 20050517 |